| Keller to Nyon | 5,181.90 mi (8,339.47 km) |
| Keller to Oberriet | 5,278.21 mi (8,494.46 km) |
| Keller to Obersiggenthal | 5,222.14 mi (8,404.23 km) |
| Keller to Oberwil | 5,192.31 mi (8,356.22 km) |
| Keller to Oberwingert | 5,239.55 mi (8,432.24 km) |
| Keller to Oftringen | 5,213.92 mi (8,390.99 km) |
| Keller to Olten | 5,212.01 mi (8,387.91 km) |
| Keller to Onex | 5,183.91 mi (8,342.69 km) |
| Keller to Opfikon | 5,234.88 mi (8,424.73 km) |
| Keller to Ostermundigen | 5,210.73 mi (8,385.86 km) |
| Keller to Payerne | 5,193.84 mi (8,358.69 km) |
| Keller to Pfaffikon | 5,245.87 mi (8,442.41 km) |
| Keller to Plan-les-Ouates | 5,185.20 mi (8,344.77 km) |
| Keller to Pratteln | 5,197.89 mi (8,365.19 km) |
| Keller to Prilly | 5,191.08 mi (8,354.23 km) |
